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List:       kde-devel
Subject:    Re: Lost and Confused
From:       Waldo Bastian <bastian () kde ! org>
Date:       2003-07-06 15:00:34
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On Sunday 06 July 2003 12:57, Tim Jansen wrote:
> On Sunday 06 July 2003 08:54, Ryan Bean wrote:
> > is KApplication, and my process is KProcess.  My application is a
> > Q_OBJECT and a K_DCOP, is reigistered on DCOP, and send packets of
> > QByteArrays over the DCOP registry.  My methods for sending and receiving
> > packets through this methods work like a charm, but how can I know when
> > the child is complete.
>
> - Let the child send a notification to the parent process when it is ready,
> or 
> - Send the data to the child's stdin, or write it to a file etc.., or 
> -  Let the parent wait for the child by checking every second whether the
> child has registered itself

Or temporary listen for DCOP registration events so that you get a signal when 
your child has registrated itself. See DCOPClient::applicationRegistered and 
DCOPClient::setNotifications.

Make sure to start listening before forking, to avoid race conditions.

Cheers,
Waldo
- -- 
bastian@kde.org -=|[ SuSE, The Linux Desktop Experts ]|=- bastian@suse.com
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